Home / 65,283,732.45-97,922,054.88-19,841,984.01

Finding the Fourth Proportional to 65,283,732.45, 97,922,054.88 and 19,841,984.01

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Solution

The fourth proportional to 65,283,732.45, 97,922,054.88 and 19,841,984.01 is: 29,761,898.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,283,732.45 : 97,922,054.88 = 19,841,984.01 : x
  2. Step 2: Convert to fraction form
    65,283,732.45/97,922,054.88 = 19,841,984.01/x
  3. Step 3: Cross multiply
    65,283,732.45x = 97,922,054.88 × 19,841,984.01
  4. Step 4: Simplify right side
    65,283,732.45x = 1,942,967,847,155,302.50
  5. Step 5: Solve for x
    x = 1,942,967,847,155,302.50/65,283,732.45
  6. Step 6: Final answer
    x = 29,761,898.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.